<template>
  <el-row class="container">
    <el-col :span="24" class="header">
      <el-col :span="10" class="logo" :class="collapsed?'logo-collapse-width':'logo-width'">
        {{collapsed?'':sysName}}
      </el-col>
      <el-col :span="4">
        <div class="tools" @click.prevent="collapse">
          <i class="fa fa-align-justify"></i>
        </div>
      </el-col>
      <el-col :span="4" class="userinfo">
        <el-dropdown trigger="hover">
          <span class="el-dropdown-link userinfo-inner"><img :src="this.sysUserAvatar" /> {{sysUserName}}</span>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item>设置</el-dropdown-item>
            <el-dropdown-item divided @click.native="logout">退出登录</el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </el-col>
    </el-col>
    <el-col :span="24" class="main">
      <aside :class="collapsed?'menu-collapsed':'menu-expanded'">
        <!--导航菜单-->
        <el-menu :default-active="$route.path" class="el-menu-vertical-main" @open="menuOpen" @close="menuClose" @select="menuSelect"
           unique-opened router :collapse="collapsed">
          <template v-for="(item, index) in operator.menuList">
            <el-submenu v-if="!item.leaf" :index="index+''" :key="item.id">
              <template slot="title">
                <i :class="item.icon"></i>
                <span slot="title">{{item.name}}</span>
              </template>
              <el-menu-item :route="child.path" v-for="child in item.submenu" :index="child.path" :key="child.id">{{child.name}}</el-menu-item>
            </el-submenu>
            <el-menu-item v-else :route="item.path=='/'?'/home':item.path" :index="item.path=='/'?'/home':item.path" :key="item.id">
                <i :class="item.icon"></i>
                <span slot="title">{{item.name}}</span>
            </el-menu-item>
          </template>
        </el-menu>
      </aside>
      <section class="content-container">
        <div class="grid-content bg-purple-light">
          <el-col :span="24" class="breadcrumb-container">
            <!-- <strong class="title">{{$route.name}}</strong> -->
            <el-breadcrumb separator="/" class="breadcrumb-inner">
              <el-breadcrumb-item v-for="item in $route.matched" :key="item.path">
                {{ item.name }}
              </el-breadcrumb-item>
            </el-breadcrumb>
          </el-col>
          <el-col :span="24" class="content-wrapper">
            <transition name="fade" mode="out-in">
              <router-view></router-view>
            </transition>
          </el-col>
        </div>
      </section>
    </el-col>
  </el-row>
</template>

<script>
export default {
  data () {
    return {
      sysName: '',
      collapsed: false,
      sysUserName: '',
      sysUserAvatar: '/static/img/icon_admin_male.png',
      operator: null
    }
  },
  created () {
    this.sysName = this.$config.SYS_NAME
    if (!this.$operator) {
      this.loadOperator()
      console.log('operator:', this.operator)
    }
  },
  methods: {
    menuOpen: function () {
    },
    menuClose: function () {
    },
    menuSelect: function (a, b) {
      console.log('selected')
    },
    menuShow: function (i, status) {
    },
    // 退出登录
    logout: function () {
      this.$bus.$emit('showYesNo', '系统信息', '您真的要退出管理系统吗？', function () {
        this.$bus.$emit('logout')
      })
    },
    // 折叠导航栏
    collapse: function () {
      this.collapsed = !this.collapsed
    },
    showMenu (i, status) {
      this.$refs.menuCollapsed.getElementsByClassName('submenu-hook-' + i)[0].style.display = status ? 'block' : 'none'
    },
    // 装载用户信息
    loadOperator: function () {
      // this.operator = JSON.parse(this.$cookie.get(this.$config.KEY_OPERATOR))
      this.operator = JSON.parse(localStorage.getItem(this.$config.KEY_OPERATOR))
      if (!this.operator) {
        this.$router.go('/login')
      }
    }
  }
}
</script>

<style scoped lang="scss">
@import "../styles/vars.scss";

.container {
  position: absolute;
  top: 0px;
  bottom: 0px;
  width: 100%;
  .header {
    height: 60px;
    line-height: 60px;
    background: $color-primary;
    color:#fff;
    .userinfo {
      text-align: right;
      padding-right: 35px;
      float: right;
      .userinfo-inner {
        cursor: pointer;
        color:#fff;
        img {
          width: 40px;
          height: 40px;
          border-radius: 20px;
          margin: 10px 0px 10px 10px;
          float: right;
        }
      }
    }
    .logo {
      //width:230px;
      height:60px;
      font-size: 22px;
      padding-left:20px;
      padding-right:20px;
      border-color: rgba(238,241,146,0.3);
      border-right-width: 1px;
      border-right-style: solid;
      img {
        width: 40px;
        float: left;
        margin: 10px 10px 10px 18px;
      }
      .txt {
        color:#fff;
      }
    }
    .logo-width{
      width:230px;
    }
    .logo-collapse-width{
      width:60px
    }
    .tools{
      padding: 0px 23px;
      width:14px;
      height: 60px;
      line-height: 60px;
      cursor: pointer;
    }
  }
  .main {
    display: flex;
    // background: #324057;
    position: absolute;
    top: 60px;
    bottom: 0px;
    overflow: hidden;
    aside {
      flex:0 0 230px;
      width: 230px;
      // position: absolute;
      // top: 0px;
      // bottom: 0px;
      .el-menu-main:not(.el-menu--collapse) {
        width: 230px;
        min-height: 400px;
      }
      .collapsed{
        width:60px;
        .item{
          position: relative;
        }
        .submenu{
          position:absolute;
          top:0px;
          left:60px;
          z-index:99999;
          height:auto;
          display:none;
        }
      }
    }
    .menu-collapsed{
      flex:0 0 60px;
      width: 60px;
    }
    .menu-expanded{
      flex:0 0 230px;
    }
    .content-container {
      // background: #f1f2f7;
      flex:1;
      // position: absolute;
      // right: 0px;
      // top: 0px;
      // bottom: 0px;
      // left: 230px;
      overflow-y: scroll;
      padding: 20px;
      .breadcrumb-container {
        //margin-bottom: 15px;
        .title {
          width: 200px;
          float: left;
          color: #475669;
        }
        .breadcrumb-inner {
          float: right;
        }
      }
      .content-wrapper {
        background-color: #fff;
        box-sizing: border-box;
      }
    }
  }
}
</style>
